package org.example.jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCLogin {
    public static void main(String[] args) {
        try(Connection connection = DBUtil.getConnection()) {
            Statement statement = connection.createStatement();
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入用户名：");
            String username = scanner.nextLine();
            System.out.println("请输入密码：");
            String password = scanner.nextLine();
            ResultSet resultSet = statement.executeQuery("SELECT nickname FROM user WHERE username = '" + username + "' AND password = '" + password + "'");
            if (resultSet.next()) {
                System.out.println("恭喜你，" + resultSet.getString("nickname")+ "登录成功");
            }else {
                System.out.println("用户名或密码错误");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
